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[Bug middle-end/42749] [4.5 Regression] -O2 and verify_stmts failed again
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Jan 2010 06:21:18 -0000
- Subject: [Bug middle-end/42749] [4.5 Regression] -O2 and verify_stmts failed again
- References: <bug-42749-9596@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from pinskia at gcc dot gnu dot org 2010-01-16 06:21 -------
(In reply to comment #6)
> It is caused by revision 146831:
Exposed by, not really caused in this case. The bug was there before the extra
checking was added. I am looking into fixing tailr. Note we do go from an
overflowing being wrapping to be undefined too. So there is more than just
fixing types too.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42749